Global Warming Learning objectives: 1. To understand the greenhouse effect and why global warming occurs 2. To understand the impact that global warming.

Slides:



Advertisements
Similar presentations
What is global warming? The changes in the surface air temperature, referred to as the global temperature, brought about by the enhanced greenhouse effect,
Advertisements

START Thermal Power Stations START Thermal Power Stations Burn Fossil Fuels like coal Releasing vast amounts.
Liceo Scientifico G. Galilei Pescara A.S – 2013 Nicoletta Corradi 2^A English Teacher: Prof.ssa Miscia Roberta.
Keeping Our Planet Cool
The Greenhouse Effect. On a hot day a car is left outside in the sun with all the windows wound up. After an hour or so a person opens the door and gets.
Stewardship We have already learned about our responsibility to other people. Today we will look at our responsibility to the planet.
Global Warming The Earth's climate has changed many times in the past. Subtropical forests have spread from the south into more temperate (or milder, cooler.
GLOBAL WARMING By: Jennifer Travis. What is Global Warming?  Global Warming is the increase in the temperature of the worlds atmosphere caused by greenhouse.
Greenhouse Effect. The Greenhouse Greenhouses are used to grow plants, especially in the winter. The glass panels of the greenhouse let in light but keep.
Arctic summers ice-free by 2013 predict scientists European heat waves kill 35, – the UK’s warmest year on record Rising sea levels threaten Pacific.
What is Global Warming, and why is it a problem? Written by Chris Jackson Philip Appleby Research by Gary Cooper Chris Arkley Voice talents of Darren.
Our Atmosphere The Greenhouse Effect. The Sun The Sun provides the Earth with continuous heat and light.
What Is Global Warming? Global warming is when the earth heats up and the temperature increases More recently, the temperatures have been rising, causing.
By Samantha Jackson Grade 8
“Refers to the increase in the average temperature of the Earth's near-surface air and oceans in recent decades and it is expected to continue.” Wikipédia.
GLOBAL WARMING D. Crowley, GLOBAL WARMING To know what causes global warming, and how this can affect the global climate.
Greenhouse Gas Effect And Global Warming. What is a greenhouse?  A greenhouse is made of glass  Has a glass roof and walls  It traps the suns energy.
1 THE CARBON CYCLE AND GLOBAL WARMING. 2 CARBON CYCLE Movement of carbon between the atmosphere, oceans, biosphere, and geosphere Movement of carbon between.
Fossil fuels Fuels that come from the ground Burning them produces energy to heat our homes, run our cars, and produce energy to run factories Examples-
Causes Effects Solutions
Global Warming oJAbATJCugs.
The Sun’s energy passes through the car’s windshield. This energy (heat) is trapped inside the car and cannot pass back through the windshield, causing.
Carbon Cycle Gr 9 Science. Carbon Cycle Fourth most abundant element in universe Building block of all living things Main Pathway– in and out of living.
Alternative Energy Take a look at how electricity is made
The Environment & Human Impact. Humans and the Environment 10,000 years ago, there were only about 5 million people on Earth. The development of dependable.
Are You Another Einstein? Take 5 minutes to answer this question in your notebook…
S6E2.c. relate the tilt of earth to the distribution of sunlight through the year and its effect on climate.
Insulation experiment. The process of heating and cooling account for 50 to 70 % of the energy used in the average American home. It is predicted that.
Carbon Cycle Jeopardy Water Rocks!. Carbon Sources Effects of Climate Change Greenhouse Gases $100 $500 $400 $500 $400 $300 $200 $100 $500 $300 $200 $100.
Warm-Up  What human process uses the most water on the planet?  How can farmers save water?
Global Warming How does global warming affect us?
The Causes and Consequences about Climate Change What do you already know about climate change?
Green house gasses Sultan althani 7E. Carbon dioxide Carbon dioxide is a colorless, neutral gas produced by burning carbon and organic mix and by respiration.
By ; Gianna, Maryanna,Kevin, Seamus, Madison, Mared.
Global Warming. What is Global Warming? Global warming is an increase in both land and sea temperatures. Global warming is caused by an increase of CO2.
Global warming. What is global warming? The earth’s temperature is rising (getting hotter.) It is 6 degrees hotter than 80 years ago. As the temperature.
Global Warming  Objectives  Explain how humans cause global warming  Describe the effects of global warming on human welfare  Catalyst  What do you.
Climate Change. Any long-term significant change in the average weather of a region or the Earth as a whole Includes changes in average temperature, precipitation.
Global Warming  Catalyst  In which step of the carbon cycle do plants remove CO 2 from the atmosphere?  Which step of the carbon cycle is caused by.
Global Warming.
Global Warming (AKA Climate Change) By: Harsh Patel.
Carbon Cycle. What is the Carbon Cycle? In the carbon cycle, carbon is transferred from inside the Earth to the atmosphere, oceans, crust, and to living.
Environmental Education By Rasheem Caines.  What are Greenhouse Gases?  Chemical compounds found in earth’s atmosphere  gases trap the heat in our.
The Greenhouse Effect and Global Warming GHB 2005.
The Greenhouse Effect IB Topic 5.2. The greenhouse effect is natural … It’s just intensifying due to human activity and pollution Causing the overall.
HOW GLOBAL WARMING HAS AFFECTED GLACIERS By: Tunyasiri & Kankanit P.3.
Human Activities and Climate Change 7.6 p
Module 1 – The Big Picture The Big Picture.
Ch16: Global Warming-part 1 What is it? What causes it? Focus on Carbon Dioxide.
GLOBAL WARMING. objectives  To understand what is meant by global warming  To appreciate some effects of global warming  To consider what we can all.
Chapter 35 Essential Question: How might global warming affect the environment in the world’s coldest places? Antarctica: Researching Global Warming at.
Global Warming Climate Change. What is global warming?
H Graham BSc PGCE1 What is Global Warming?. H Graham BSc PGCE2.
AIR Vocabulary.
CLIMATE CHANGE. CLIMATE VS. WEATHER ClimateWeather Short TermLong Term Limited AreaWide Area Changes RapidlySeasonal Changes Difficult to PredictMeasured.
Olivia MacDonald’s PRESIDENTIAL CAMPAIGN. WHAT IS GLOBEL WARMING?  Global warming is an increase in the earth's average atmospheric temperature that.
Aim: How do increased carbon dioxide concentrations on our planet affect life?
Cloud formation and Atmospheric CO2. Cloud Formation There are a few ways clouds form 1.Rising Hot Air 2.Warm air over a cold body of water 3.On Mountainsides.
Do Now: 1.What is scale in regards to maps? 2.Which map has a larger scale? a. map of the U.S. b. Robinson projection of the world 3. Which map has a larger.
Sustainability matching activity
By: Tiara Wigfall & Brittany Shaver 
Global Warming By, A. E..
Global Warming R. H..
How does global warming affect us?
The Greenhouse Effect IB Topic 5.2.
14.4 – Impact of Human Activity
Greenhouse Effect Natural Event Gases Trap Heat In Close To The Earth
Energy and Fossil Fuels
Biofuel Fuel used in transport or for heating homes that is made from plant material instead of fossil fuel (oil). Topic: Climate Change.
Presentation transcript:

Global Warming Learning objectives: 1. To understand the greenhouse effect and why global warming occurs 2. To understand the impact that global warming could have upon the Earth

Global warming!!! Increase in the Earth’s temperature- over the next 100 years the temperature is predicted to rise by 2-3 degrees C. Increase in the Earth’s temperature- over the next 100 years the temperature is predicted to rise by 2-3 degrees C. But why could this happen??! But why could this happen??! The GREENHOUSE EFFECT The GREENHOUSE EFFECT

The Greenhouse Effect The earth is surrounded by GREENHOUSE GASES The earth is surrounded by GREENHOUSE GASES They let in heat from the sun but prevent much of it from escaping They let in heat from the sun but prevent much of it from escaping This layer acts like a greenhouse!!! This layer acts like a greenhouse!!!

What produces these greenhouse gases? Basically: economic activity since the Industrial Revolution 200 years ago Basically: economic activity since the Industrial Revolution 200 years ago Burning fossil fuels produces carbon dioxide Burning fossil fuels produces carbon dioxide Fossil fuels: oil, natural gas, coal Fossil fuels: oil, natural gas, coal

Greenhouse gases As more greenhouse gases are produced, more of the sun’s energy is prevented from escaping and GLOBAL WARMING occurs As more greenhouse gases are produced, more of the sun’s energy is prevented from escaping and GLOBAL WARMING occurs Main greenhouse gas: Carbon dioxide Main greenhouse gas: Carbon dioxide

Impact of global warming Glaciers melt Glaciers melt Rise in sea level because of glaciers melting Rise in sea level because of glaciers melting Increased flooding Increased flooding More extreme weather More extreme weather Increased desertification Increased desertification Change in vegetation Change in vegetation Some plants and animals extinct in certain areas Some plants and animals extinct in certain areas

Effects of global warming: Retreat of glaciers and valleys; vegetation

Global warming and effect upon landscape

Lakes and glacial valleys

Millions battle South Asia floods, 12/7/04 over two million people had to flee their homes in India and Bangladesh over two million people had to flee their homes in India and Bangladesh 1/3 Bangladesh affected,3 million people marooned, 1000s searching for shelter and several killed. 1/3 Bangladesh affected,3 million people marooned, 1000s searching for shelter and several killed.(

Therefore: Global warming is a MAJOR issue that will affect all of us over the next century!!! Global warming is a MAJOR issue that will affect all of us over the next century!!!